I have a 2003 Mach1 that I have owned since new. I have dropped my times from a 13.86 @ 102 with a 2.16 60' bone stock at 900 miles on the clock down to a 12.60 @ 107 with a 1.65 60' time.
Here's a pass
I weigh over 260lbs so I am sure a featherweight could go even faster with my car but...
